FREDERICK WAYNE JR. KNAPP (D.O.) – Ophthalmology Physician, NPI 1972605939

FREDERICK WAYNE JR. KNAPP (D.O.) is a healthcare provider. based in Oceanside, California. specializing in Ophthalmology Physician. They hold the professional credentials D.O.. They hold a License No. 20A4950 (CA). The NPI Number for FREDERICK WAYNE JR. KNAPP (D.O.) is 1972605939

Main info

Male
Sole Proprietor
46 Years Of Experience
Name
FREDERICK WAYNE JR. KNAPP (D.O.)
NPI
1972605939
Phone
(760) 722-5900
Address
2420 VISTA WAY STE 101
Enumeration Date
1 September 2006
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
OKLAHOMA STATE UNIVERSITY COLLEGE OF OSTEOPATHIC MEDICINE
Secondary Phone
7607225900
Graduation Year
1980 (46 years ago)
PAC ID
8820095854
Professional Enrollment ID
I20061103000298
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience52
Completeness75
Years active:19State licenses:1Digital endpointsOther names

Loading map...

Provider Addresses for FREDERICK WAYNE JR. KNAPP (D.O.)

  • Vista Way, South Oceanside, Oceanside, San Diego County, California, 92054, United States

    OCEANSIDE, CA 920546190

    Phone: (760) 722-5900

    Fax: (760) 722-5999

    Mailing address matches the actual address.

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

Loading prescription activity...

Open Payments (CMS)

No Open Payments data available for this provider.

This can happen when there are no reportable CMS Open Payments records.

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

No Medicare enrollment or revalidation data available for this provider in our database.

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 92054)

Loading plans...

Provider's Procedures

FREDERICK WAYNE JR. KNAPP (D.O.) performs procedures in Ophthalmology Physician. See the list of HCPCS codes below.
SpecialtyPractice State
HCPCS Code
Description
Service Count
Beneficiary Count
OPHTHALMOLOGYCA92083Measurement of field of vision during daylight conditions254252

Reviews

All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.

No reviews yet. Be the first to share your experience — your opinion helps families compare providers.

Frequently asked questions

Can I cross-check FREDERICK WAYNE JR. KNAPP (D.O.) using NPI 1972605939?
NPI 1972605939 belongs to FREDERICK WAYNE JR. KNAPP (D.O.); compare other details if you need extra assurance.
Would FREDERICK WAYNE JR. KNAPP (D.O.) appear as active to a payer?
You can treat FREDERICK WAYNE JR. KNAPP (D.O.) as active for directory purposes; confirm clinical privileges separately.
How would a patient describe FREDERICK WAYNE JR. KNAPP (D.O.)'s focus?
For FREDERICK WAYNE JR. KNAPP (D.O.), the primary taxonomy reads as Ophthalmology Physician. Clinical services aligned with this taxonomy classification.
Is FREDERICK WAYNE JR. KNAPP (D.O.) located near Oceanside?
FREDERICK WAYNE JR. KNAPP (D.O.) currently maps to Oceanside, California in this extract.
What does 2 location(s) imply?
2 practice locations appear in the available data.

Similar Providers

GM SALLY MELLGREN, M.D. INC.

Ophthalmology Physician
3621, Vista Way, Oceanside, San Diego County, California, 92010, United States
NPI: 1285637637

JAMES A DAVIES (M.D.)

Ophthalmology Physician
South El Camino Real, Oceanside, San Diego County, California, 92010, United States
NPI: 1699770511

Unknown Individual

Ophthalmology Physician
2304, Back Nine Street, Oceanside, San Diego County, California, 92010, United States
NPI: 1326032699

ROBERT BRIAN PENDLETON (MD PHD)

Ophthalmology Physician
555 N 13th Ave
NPI: 1770556060

San Diego Retina Associates

Ophthalmology Physician
3231 Waring Ct Ste S
NPI: 1124089586

DR. WILLIAM F MALONEY (MD)

Ophthalmology Physician
3637, Vista Way, Oceanside, San Diego County, California, 92056, United States
NPI: 1457390999
9834 Genesee Ave Ste 200
NPI: 1962422709

VICTOR WECHTER (M.D.)

Ophthalmology Physician
3637, Vista Way, Oceanside, San Diego County, California, 92056, United States
NPI: 1386714509

FANE LAWRENCE ROBINSON (MD)

Retina Specialist (Ophthalmology) Physician
7695 CARDINAL CT STE 100
NPI: 1295894368